Although now believed to be two distinct disorders, autism spectrum disorders (ASD) and
schizophrenia spectrum disorders (SSD) share multiple phenotypic similarities and risk …

Background Subjects with intellectual disability (ID) are vulnerable to experience psychiatric
disorders. The present authors performed a systematic review and meta‐analysis to …

Objectives To describe the incidence of recorded mental illness and challenging behaviour
in people with intellectual disability in UK primary care and to explore the prescription of …

Cognitive dysfunction is a well-established feature of schizophrenia, and there is evidence
suggesting that cognitive deficits are secondary to abnormal neurodevelopment leading to …

Although dementia praecox or schizophrenia has been considered a unique disease entity
for the past century, its definitions and boundaries have continued to vary over this period. At …

The neurodevelopmental hypothesis of schizophrenia provided a valuable framework that
allowed a condition that usually presents with frank disorder in adolescence or early …

Intellectual disability ranks in the top ten causes of disease burden globally and is the top
cause in children younger than 5 years. 2–3% of children have an intellectual disability, and …

Objective It is likely that cognitive deficits are vulnerability markers for developing
schizophrenia, as these deficits are already well‐established findings in first‐episode …

Background: It is well established that people with an intellectual disability have high rates of
mental health problems, yet rates of uptake of services do not match need. Aim: To identify …

Neuropsychiatric disorders are often accompanied by cognitive impairments/intellectual
disability (ID). It is not clear whether there are converging mechanisms underlying these …